SYDNEY, AUSTRALIA - DECEMBER 16: Flowers are left at Martin Place on December 16, 2014 in Sydney, Australia. The siege in Sydney's Lindt Cafe in Martin Place is over after 16 hours. Police raided the cafe just after 2am AEDT on Tuesday morning. Three people have been confirmed killed, two hostages and the gunman. (Photo by Mark Metcalfe/Getty Images)
